I usually do 30 minute subs for narrowband, 20 minute subs for L and 15
minute subs for RGB. The Hubble Palette assigns SII-Red, Ha-Green, and
OIII-Blue. IT got its name from the way Hubble images are rendered in
narrowband. It roughly matches the frequency of the narrowband filter to the
From: az-observing-bounce@xxxxxxxxxxxxx <az-observing-bounce@xxxxxxxxxxxxx>
On Behalf Of Bob Mimiaga
Sent: Wednesday, August 22, 2018 8:04 AM
Subject: [AZ-Observing] Re: IC 4628 - The Prawn Nebula in narrowband
Bernardi, your image is amazing! Well done. One question, how do you
determine the number of exposures, or total exposure time for each filter?
Secondly what is the Hubble Palette?
As you can tell, in New to AP.
On Tue, Aug 21, 2018 at 7:05 PM Bernard Miller <bgmiller011@xxxxxxx> wrote:
This is an image of IC 4628, also known as the Prawn Nebula. It was
captured in narrowband and processed using the Hubble Palette. It is
an emission nebula about 6,000 light years away in the constellation
Comments and suggestions welcomed.
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